Derek FongMD
Gastroenterology·Harbor City, CA
Derek Fong, MD is a Gastroenterology provider in Harbor City, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1497876247
- Registered2007
- Centers1
- StateCA
- Class of2000
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Derek Fong at a glance
- Provider
- Derek Fong
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Harbor City, CA
- Medical school
- University of Connecticut School of Medicine
- Graduated
- 2000
- NPI registered
- 2007
- NPI
- 1497876247
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Derek Fong practice?
Derek Fong, MD is based in Harbor City, CA and is affiliated with 1 ambulatory surgery center: Surgery Center Of South Bay in Torrance, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Derek Fong's NPI number?
Derek Fong's National Provider Identifier (NPI) is 1497876247, registered in 2007. Specialty on record: Gastroenterology; credential MD.
Where did Derek Fong go to medical school?
Derek Fong, MD attended University of Connecticut School of Medicine, graduating in 2000.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Derek Fong among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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